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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

4°F

-16°C

Humidity 66%
Wind Speed E 5 mph
Barometer 30.46 in (1034.8 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 25 Jan 4:56 am EST
Extended Forecast for

3 Miles NNW Lewbeach NY

Winter Storm Warning January 25, 05:21am until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 25, 05:21am until January 26, 07:00pm

    NOW until 7:00pm Mon

    Winter Storm Warning

  • Overnight

    Low: -5 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Snow, mainly after 8am. The snow could be heavy at times. High near 9. Wind chill values as low as -6. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 100%. New snow accumulation of around 11 inches.

    High: 9 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow, mainly before midnight. The snow could be heavy at times. Temperature rising to around 16 by 4am. Wind chill values as low as -4. East wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 100%. New snow accumulation of around 7 inches.

    Low: 9 °F⇑

    Heavy Snow
    then Snow
    Likely

  • Monday

    Monday: Snow, mainly before 1pm. High near 19. Wind chill values as low as zero. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    High: 19 °F

    Snow

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 1. Northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 1 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of snow showers before 1pm. Partly sunny, with a high near 11. Chance of precipitation is 20%.

    High: 11 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny

Detailed Forecast

Overnight
A slight chance of snow. Mostly cloudy, with a low around -5. Calm wind. Chance of precipitation is 20%.
Sunday
Snow, mainly after 8am. The snow could be heavy at times. High near 9. Wind chill values as low as -6. Calm wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 100%. New snow accumulation of around 11 inches.
Sunday Night
Snow, mainly before midnight. The snow could be heavy at times. Temperature rising to around 16 by 4am. Wind chill values as low as -4. East wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 100%. New snow accumulation of around 7 inches.
Monday
Snow, mainly before 1pm. High near 19. Wind chill values as low as zero. Light and variable wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 1. Northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tuesday
A slight chance of snow showers before 1pm. Partly sunny, with a high near 11. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around -3.
Wednesday
Partly sunny, with a high near 14.
Wednesday Night
Mostly cloudy, with a low around -3.
Thursday
Mostly cloudy, with a high near 11.
Thursday Night
Mostly cloudy, with a low around -5.
Friday
Partly sunny, with a high near 11.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
4:57 am EST Jan 25, 2026
Forecast Valid:
5am EST Jan 25, 2026-6pm EST Jan 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation